as we also facing the same issue. 0 Poblano OP OlsonMD Nov 27, 2013 at 9:02 UTC when you get this 550 5.1.1 check this link I found All rights reserved.Newsletter|Contact Us|Privacy Statement|Terms of Use|Trademarks|Site Feedback TechNet Products IT Resources Downloads Training Support Products Windows Windows Server System Center Browser Office Office 365 Exchange Server SQL Server If send to one particular email address in my organisation from an outside source like gmail, hotmail, etc then the sender gets the bounceback error. 0 Mace OP Perhaps his domain has been blocked.

Also verify that the outbound filter rules are not blocking the mails. If the recipient server is yours, edit the DNS records and fix the issues. View my complete profile My Certifications My Links My Resume My Certifications For a good laugh Now Serving Visitor Number: Popular Articles How to Uninstall .NET Framework 4.6.1 Fixing Sign-On Name The mailbox has been corrupted or placed on an offline server, or your email hasn't been accepted for IP problems or blacklisting.The server will retry to mail the message again, after

When Fred emails John, or anyone at John's company, he gets this email message back: Your message did not reach some or all of the intended recipients. I am going onsite to Fred, and check that out there. 0 LVL 31 Overall: Level 31 Email Clients 9 Message Expert Comment by:rid2004-03-05 Can "Fred" send mails to other Verify that the emails are routed to the correct server and not any remote servers. Has this issue been resolved?

Could you turn on SMTP logging and do a telnet to the server and see how the session looks 0 Jalapeno OP Chris Francis Jan 31, 2013 at Today we discussed the various reasons for ‘550 5.5.1 : Recipient address rejected' error and how to fix those. Throughout the book Scott illustrates key points with real-world scenarios, and provides best practices drawn from his years of experience working with Exchange. As you finish projects in Quip, the work remains, easily accessible to all team members, new and old. - Increase transparency - Onboard new hires faster - Access from mobile/offline Try

If you send email to the distribution group internally using Outlook or OWA, it works just fine. Can anyone help please??? Certain mail servers have outbound mail filtering configured in them, which can block the emails going out from it, and leading to email rejection messages. c.

Generated Sat, 15 Oct 2016 11:48:18 GMT by s_wx1131 (squid/3.5.20) Also "Fred" may benefit from a look in the mail server log at his end. I forgot that I'd added the email address in question to my spam filter to not allow any emails through so thats why it kept bouncing back. How to fix "550 5.1.1 User unknown" Error when Sending to a Distribution Group Thursday, April 14, 2011 You may find that after you create a new distribution group in Exchange

Solution: To verify that the recipient server firewalls are not blocking your server, do: telnet domain.com 25 If connectivity issues or email filters are blocking your emails, get the recipient domain In addition to the MX records, email routing within the server should also be checked. Bobcares provides Outsourced Hosting Support and Outsourced Server Management for online businesses. Thank you.

This book should be in every Exchange administrator’s toolkit.” Mark Fugatt, MCT,Exchange MVP “I really enjoyed reading this book. Scott is a regular speaker at Microsoft conferences, including MEC and TechEd, and industry conferences, such as Comdex, TechMentor, and others, where he presents on topics such as Exchange, clustering, IIS, Join & Ask a Question Need Help in Real-Time? checked the email address in the mailbox email addresses tab - its ok I added a new email address to this tab and was able to send to this new address

Your ISP's server or the server that got a first relay from yours has encountered a connection problem.It's normally a transient error due to a message overload, but it can refer Exclaimer Exchange Outlook Office 365 Email Clients How to create custom scanning profiles in PaperPort - Part 1 Video by: Joe This video Micro Tutorial is the first in a two-part What was your solution, Chris? 1 Jalapeno OP Chris Francis Feb 20, 2013 at 5:29 UTC DOH! Secondly: any code consist of three digits, and each conveys a particular information.

If the sender domain is in blacklist such as Spamhaus, the recipient mail server may reject mails from the server. To confirm the MX records for a domain, use the command: dig domain.com MX DNS issues can also happen due to wrongly set DNS records such as wild card entries for By creating an account, you're agreeing to our Terms of Use and our Privacy Policy Not a member? b.

What does these numbers mean?First of all: not any reply code is an error. Before you ask, there is no way to change the default behavior of Exchange 2010 to create all distribution groups with the authentication setting set to disabled (unchecked). are crucial in email error debugging. If it keeps repeating, ask your SMTP provider to check the situation. (If you're sending a large bulk email with a free one that can be a common issue).452Too many emails

Recipient address wrongly specified in the email Many often, the error is caused by a very simple reason - incorrect email address given in the email. To clear this setting, view the properties of the distribution group and double-click Message Delivery Restrictions on the Mail Flow Settings tab: Then clear the checkbox for Require that all senders CMIIW 0 LVL 1 Overall: Level 1 Message Expert Comment by:jjoz2009-05-28 Sorry for the broken HTML format. 1.2.3.4 does not like recipient.

Subscribe to our monthly newsletter for tech news and trends Membership How it Works Gigs Live Careers Plans and Pricing For Business Become an Expert Resource Center About Us Who We When I run the command line as an administrator I get an error that says "Exchange Server setup encountered an error." I've rebooted both the domain controller and the exchange server So the error was that the installation source was just corrupt. And the command options are not the same. Feeling a bit stu...

If not, then modifying the applicationHost.config below will correct the authentication. 4) Once the above is complete, open the applicationHost.config file using notepad which is located in %SystemRoot%\System32\Inetsrv\config\ 5) Search for Configuration Error Description: An error occurred during the processing of a configuration file required to service this request. Only when you disable redirection in the applicationhosts.config does Exchange function correctly. Mike Kollmorgan Tuesday,...

You'd better focus on making Exchange Server a great product again. Send PM 8th July 2011,09:34 AM #4 glennda Join Date Jun 2009 Location Sussex Posts 7,815 Thank Post 272 Thanked 1,140 Times in 1,036 Posts Rep Power 354 It doesn't if So why not do a VM? 2007 Works fine in Virtual space This article has a similar issue and would most likely be due to Public Folder Replicas.. which means if you put the IIS Pre-reqs back in it will install again properly and possibly recreate the record cleanl...